Larix Decidua grows in the following 7 states and provinces:

Information about Larix Decidua:

The Larix Decidua is commonly known as the Common Larch as well as European Larch.

The currently accepted scientific name for European larch is Larix
decidua Mill. (Pinaceae) . There are four or five geographic
races, sometimes given status as subspecies or varieties (Alpen ,
Sudeten, Tatra, Polen , Rumanian) :
L. d. var. decidua
L. d. var. pendula Henk and Hochst.
L. d. var. polonica Raciborski
L. d. var. sudetica
L. d. var. tatrensis
European larch hybridizes with Japanese larch (L. leptolepis) when they
are planted together (they are not sympatric). The hybrid,
L. xeurolepis A. Henry, is called the Dunkeld larch .

The native range of European larch is separated into four distinct,
closed regions plus several outliers centered in the Alps. It extends
from Switzerland south to Italy . European larch been widely
planted throughout Europe and Great Britain, and has also been planted
in southern Canada and the northeastern United States. It has become
naturalized in Maine, Michigan, New York, Connecticut, New Hampshire,
Vermont, and Rhode Island .

European larch is a subalpine or montane species, occurring in the Alps
with Swiss stone pine (Pinus cembra) and mountain pine (P. montana). It
sometimes occurs naturally in pure stands . At middle elevations
its associates include Norway spruce (Picea abies) and European silver
fir (Abies alba), and at the lowest elevations it may be found with
European beech (Fagus sylvatica) .